<template>
  <div class="main">
    <MyHeader></MyHeader>
    <MyFooter @changeAll="allFn" :arr="list"></MyFooter>
    <MyGoods v-for="(obj) in list" :key="obj.id" :gObj="obj"></MyGoods>
  </div>
</template>

<script>
import MyHeader from './components/MyHeader'
import MyGoods from './components/MyGoods'
import MyFooter from './components/MyFooter'
export default {
  components:{
    MyHeader,MyFooter,MyGoods
  },
  data() {
    return {
      list:[]  //接收请求来的商品数据
    }
  },
  // created生命周期钩子中可以发起axios请求，从而初始化 list 数据
  created() {
    this.$axios({
      url:'/api/cart'
    }).then(res => {
      console.log(res)
      this.list = res.data.list
    })
  },
  methods:{
    allFn(bool){
      this.list.forEach(obj => obj.goods_state = bool)
      // 把MyFooter内的全选状态true/false同步给所有小选框的关联属性上
    }
  }
}
</script>

<style scoped>
.main {
  padding-top: 45px;
  padding-bottom: 50px;
}
</style>